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4 Ways to more Learning Competence
€29.90*
How you learn more easily to be successful in the long term
4 Ways to more Stress Competence
€29.90*
The book that teaches you to live confidently and mindfully
4 Ways to more Time Competence
€29.90*
Take your time competence to a new level - for more time awareness and a fulfilled life
Personal strength is no coincidence
€24.90*
The persolog® Personality Factor Profile for Committed Christians
The persolog® Personality Factor Profile - Personal strength is no coincidence
€34.90*
The persolog bestseller by Friedbert Gay and Debora Karsch